Test environment controller specs

app/models/deployment.rb

@@ -24,4 +24,8 @@ class Deployment < ActiveRecord::Base
   def short_sha
     Commit::truncate_sha(sha)
   end
+
+  def last?
+    self == environment.last_deployment
+  end
 end

app/views/projects/deployments/_deployment.html.haml

@@ -27,4 +27,8 @@
   %td
     - if can?(current_user, :update_deployment, @project) && deployment.deployable
       .pull-right
-        = link_to 'Retry', retry_namespace_project_build_path(@project.namespace, @project, deployment.deployable), method: :post, class: 'btn btn-build'
+        = link_to retry_namespace_project_build_path(@project.namespace, @project, deployment.deployable), method: :post, class: 'btn btn-build' do
+          - if deployment.last?
+            Retry
+          - else
+            Rollback

spec/features/environments_spec.rb

+require 'spec_helper'
+
+describe 'Environments' do
+  include GitlabRoutingHelper
+
+  let(:project) { create(:empty_project) }
+  let(:user) { create(:user) }
+  let(:role) { :developer }
+
+  before do
+    login_as(user)
+    project.team << [user, role]
+  end
+
+  describe 'GET /:project/environments' do
+    subject { visit namespace_project_environments_path(project.namespace, project) }
+
+    context 'without environments' do
+      it 'does show no environments' do
+        subject
+
+        expect(page).to have_content('No environments to show')
+      end
+    end
+
+    context 'with environments' do
+      let!(:environment) { create(:environment, project: project) }
+
+      it 'does show environment name' do
+        subject
+
+        expect(page).to have_link(environment.name)
+      end
+
+      context 'without deployments' do
+        it 'does show no deployments' do
+          subject
+
+          expect(page).to have_content('No deployments yet')
+        end
+      end
+
+      context 'with deployments' do
+        let!(:deployment) { create(:deployment, environment: environment) }
+
+        it 'does show deployment SHA' do
+          subject
+
+          expect(page).to have_link(deployment.short_sha)
+        end
+      end
+    end
+
+    it 'does have a New environment button' do
+      subject
+
+      expect(page).to have_link('New environment')
+    end
+  end
+
+  describe 'GET /:project/environments/:id' do
+    let(:environment) { create(:environment, project: project) }
+
+    subject { visit namespace_project_environment_path(project.namespace, project, environment) }
+
+    context 'without deployments' do
+      it 'does show no deployments' do
+        subject
+
+        expect(page).to have_content('No deployments for')
+      end
+    end
+
+    context 'with deployments' do
+      let!(:deployment) { create(:deployment, environment: environment) }
+
+      before { subject }
+
+      it 'does show deployment SHA' do
+        expect(page).to have_link(deployment.short_sha)
+      end
+
+      it 'does not show a retry button for deployment without build' do
+        expect(page).not_to have_link('Retry')
+      end
+
+      context 'with build' do
+        let(:build) { create(:ci_build, project: project) }
+        let(:deployment) { create(:deployment, environment: environment, deployable: build) }
+
+        it 'does show build name' do
+          expect(page).to have_link("#{build.name} (##{build.id})")
+        end
+
+        it 'does show retry button' do
+          expect(page).to have_link('Retry')
+        end
+      end
+    end
+  end
+
+  describe 'POST /:project/environments' do
+    before { visit namespace_project_environments_path(project.namespace, project) }
+
+    context 'when logged as developer' do
+      before { click_link 'New environment' }
+
+      context 'for valid name' do
+        before do
+          fill_in('Environment name', with: 'production')
+          click_on 'Create environment'
+        end
+
+        it 'does create a new pipeline' do
+          expect(page).to have_content('production')
+        end
+      end
+
+      context 'for invalid name' do
+        before do
+          fill_in('Environment name', with: 'name with spaces')
+          click_on 'Create environment'
+        end
+
+        it { expect(page).to have_content('Name can contain only letters') }
+      end
+    end
+
+    context 'when logged as reporter' do
+      let(:role) { :reporter }
+
+      it 'does not have a New environment link' do
+        expect(page).not_to have_link('New environment')
+      end
+    end
+  end
+
+  describe 'DELETE /:project/environments/:id' do
+    let(:environment) { create(:environment, project: project) }
+
+    before { visit namespace_project_environment_path(project.namespace, project, environment) }
+
+    context 'when logged as developer' do
+      before { click_link 'Destroy' }
+
+      it 'does not have environment' do
+        expect(page).not_to have_link(environment.name)
+      end
+    end
+
+    context 'when logged as reporter' do
+      let(:role) { :reporter }
+
+      it 'does not have a Destroy link' do
+        expect(page).not_to have_link('Destroy')
+      end
+    end
+  end
+end